SHAREHOLDERS' EQUITY (Details) (USD $)
 0 Months Ended 12 Months Ended 0 Months Ended
Dec. 04, 2014
Dec. 31, 2014
Dec. 31, 2013
Jun. 30, 2004
Aug. 28, 2006
May 19, 1998
Mar. 10, 2015
Preferred Stock [Abstract]              
Common stock, shares authorized (in shares)   99,000,000 99,000,000     100,000,000  
Preferred stock, shares authorized (in shares)   1,000,000 1,000,000        
Preferred stock, par value (in dollars per share)   $ 0.01 $ 0.01        
Preferred stock, shares issued (in shares)   0 0        
Preferred stock, shares outstanding (in shares)   0 0        
Equity, Class of Treasury Stock [Line Items]              
Shares issued for services rendered 6,000            
Additional shares issued due to exercise of stock options   16,164          
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Beginning balance   $ (743,000)          
Current-period change before reclassifications   653,000          
Amounts reclassified from accumulated other comprehensive income   (30,000)          
Income tax provision   11,000 39,000        
Ending balance   (109,000) (743,000)        
Accumulated Translation Adjustment [Member]              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Beginning balance   (1,110,000)          
Current-period change before reclassifications   653,000          
Amounts reclassified from accumulated other comprehensive income   0          
Income tax provision   0          
Ending balance   (457,000)          
Accumulated Defined Benefit Plans Adjustment [Member]              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Beginning balance   367,000          
Current-period change before reclassifications   0          
Amounts reclassified from accumulated other comprehensive income   (30,000)          
Income tax provision   11,000          
Ending balance   348,000          
June 2004 Plan [Member]              
Equity, Class of Treasury Stock [Line Items]              
Stock repurchase program, repurchase authorization   the lesser of (i) 131,756 shares of its common stock and (ii) $1.3 million of its shares          
Number of common shares authorized to be repurchased (in shares)       131,756      
Stock repurchase program, authorized amount       1,300,000      
June 2004 Plan [Member] | Subsequent Event [Member]              
Equity, Class of Treasury Stock [Line Items]              
Stock repurchase program, remaining number of shares authorized to be repurchased (in shares)             19,084
Stock repurchased since inception shares (in shares)             112,672
August 2006 Plan [Member]              
Equity, Class of Treasury Stock [Line Items]              
Stock repurchase program, repurchase authorization   up to $20 million of its outstanding shares          
Stock repurchase program, authorized amount         $ 20,000,000    
Common stock repurchased (in shares)   0